LEXUS RX 300

1998-2003 of release

Repair and car operation



Лексус RX 300
+ Cars Lexus RX-300
+ Controls and operation receptions
+ Options and car routine maintenance
+ The engine
+ Systems of cooling of the engine, heating, ventilation and air conditioning
- The power supply system and release of the fulfilled gases
   - The power supply system
      The general data and security measures
      Сбрасывание pressure in fuel system
      Principle of functioning of a control system of fuel injection
      Checks of system of injection
      Removal and installation of the fuel pump, the gauge of a stock of fuel and regulator of pressure of fuel
      Removal and installation of fuel distributive highways and injectors
      Removal and installation of a fuel tank and fuel lines
      Removal and air cleaner installation
      Removal, installation and adjustment of the case of a throttle and gauge TPS
      Removal and installation of components of system ACIS
   + Systems of release and decrease in toxicity of the fulfilled gases
+ Systems of an electric equipment of the engine
+ Automatic transmission and interaxal differential
+ Трансмиссионная a line
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
+ Basic schemes of electric connections


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The power supply system

The general data and security measures

Into power supply system structure enter: established in a back part of the car a fuel tank with a coal adsorber of fuel evaporations, топливопроводы, the electric fuel pump, and also the electronic system of the distributed consecutive injection operated the block of management.

Essential influence on the fuel expense renders style of driving of the car. Some councils about economy of gasoline are more low resulted.

  • After engine start at once get under way from a place even if it occurs on a frost;
  • At a car stop longer 40 with, switch off the engine;
  • Move always on as much as possible high transfer;
  • At movement on the big distances whenever possible support uniform speed. Avoid movement on high speeds. Without need do not brake;
  • Do not transport on the car excessive cargo;
  • Check pressure of air in tyres. Do not suppose excessive pressure decrease.

Security measure and cleanliness observance at work with fuel system

At work with fuel system it is necessary to observe following security measures and cleanliness:

  • Do not work with fuel system near to open fire, do not smoke thus and do not include any heating devices! Hold on call the fire extinguisher;
  • Before the beginning of work with fuel system always disconnect a negative wire from the battery in order to avoid occurrence of sparks. Preliminary it is necessary to consider codes of malfunctions (see the Head of System of an electric equipment of the engine);
  • Watch normal ventilation of a workplace, - fuel steams are poisonous;
  • Do not suppose gasoline hit on rubber and leather surfaces since thus they can be damaged;
  • The fuel system is under pressure and at its opening fuel can be pulled out, - use goggles. The spilt fuel collect rags;
  • Шланговые connections fasten by means of tape or tightening collars. At dismantling it is necessary to replace tightening collars tape;
  • Connections and places adjoining to them before opening carefully clear;
  • The removed components stack on a pure lining and cover with polyethylene, a paper or неворсящейся rags;
  • Carefully close opened штуцерные sockets, or cork their approaching заглушками;
  • Establish only pure details, - replaceable components take from packing directly ahead of installation. Do not use the details stored unpacked;
  • Avoid application of compressed air at open fuel system, whenever possible try not to move the car;
  • Do not apply hermetics containing silicone since the particles which have got to the engine of silicone do not burn down and can be the reason of failure of ljambda-probes;
  • Before removal of a fuel tank pump out from it fuel pump specially provided for this purpose;
  • Remember that even the empty fuel tank remains explosive;
  • After installation of components of fuel system start the engine and check up tightness of all connections.